参数资料
型号: IDT70V3399S133BF8
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/23页
文件大小: 0K
描述: IC SRAM 2MBIT 133MHZ 208FBGA
标准包装: 1,000
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,同步
存储容量: 2M(128K x 18)
速度: 133MHz
接口: 并联
电源电压: 3.15 V ~ 3.45 V
工作温度: 0°C ~ 70°C
封装/外壳: 208-LFBGA
供应商设备封装: 208-CABGA(15x15)
包装: 带卷 (TR)
其它名称: 70V3399S133BF8
HIGH-SPEED 3.3V
256/128K x 18
Features:
SYNCHRONOUS
DUAL-PORT STATIC RAM
WITH 3.3V OR 2.5V INTERFACE
IDT70V3319/99S
True Dual-Port memory cells which allow simultaneous
– Self-timed write allows fast cycle time
access of the same memory location
Separate byte controls for multiplexed bus and bus
High-speed data access
matching compatibility
– Commercial: 3.6ns (166MHz)/4.2ns (133MHz) (max.)
– Industrial: 4.2ns (133MHz) (max.)
Dual Cycle Deselect (DCD) for Pipelined Output mode
LVTTL- compatible, single 3.3V (±150mV) power supply
Selectable Pipelined or Flow-Through output mode
for core
– Due to limited pin count PL/ FT option is not supported
on the 128-pin TQFP package. Device is pipelined
outputs only on each port.
LVTTL compatible, selectable 3.3V (±150mV) or 2.5V
(±100mV) power supply for I/Os and control signals on
each port
Counter enable and repeat features
Dual chip enables allow for depth expansion without
additional logic
Full synchronous operation on both ports
– 6ns cycle time, 166MHz operation (6Gbps bandwidth)
– Fast 3.6ns clock to data out
– 1.7ns setup to clock and 0.5ns hold on all control, data, and
address inputs @ 166MHz
– Data input, address, byte enable and control registers
Industrial temperature range (-40°C to +85°C) is
available at 133MHz.
Available in a 128-pin Thin Quad Flatpack, 208-pin fine
pitch Ball Grid Array, and 256-pin Ball
Grid Array
Supports JTAG features compliant to IEEE 1149.1
– Due to limited pin count, JTAG is not supported on the
128-pin TQFP package
Green parts available, see ordering information
Functional Block Diagram
UB L
LB L
UB R
LB R
FT /PIPE L
1/0
0a 1a
a
0b 1b
b
1b 0b
b
1a 0a
a
1/0
FT /PIPE R
R/ W L
R/ W R
CE 0L
CE 1L
1
0
B
W
B
W
B B
W W
1
0
CE 0R
CE 1R
0
1
1 0
1/0
L
L
R R
1/0
OE L
1b 0b 1a 0a
Dout0-8_L
Dout9-17_L
Dout0-8_R
Dout9-17_R
0a 1a 0b 1b
OE R
,
FT /PIPE L
0/1
ab
ba
0/1
FT /PIPE R
256K x 18
MEMORY
ARRAY
CLK L
A 17L(1)
I/O 0L - I/O 17L
Din_L
Din_R
I/O 0R - I/O 17R
A 17R(1)
CLK R
,
A 0L
REPEAT L
ADS L
CNTEN L
NOTE:
1. A 17 is a NC for IDT70V3399.
Counter/
Address
Reg.
TDI
TDO
ADDR_L
JTAG
ADDR_R
TCK
TMS
TRST
Counter/
Address
Reg.
A 0R
REPEAT R
ADS R
CNTEN R
5623 tbl 01
JANUARY 2009
1
?2009 Integrated Device Technology, Inc.
DSC 5623/9
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